Tamron Adaptall 200mm f3.5 BBAR MC with Pentax K-A mount 7 This Mor-Slo filter will knock

This Mor-Slo filter will knock 5 stops off your exposure

and won't work with full frame EF cameras

with smooth focusing and diaphragm action and only very minor internal haze

6 IS is a high quality kit lens for EF-S mount digital SLR cameras

Tamron Adaptall 200mm f3.5 BBAR MC with Pentax K-A mount 7 This Mor-Slo filter will knockThe Tamron Adaptall 200mm f3. 5 BBAR MC (model 04B) is a reasonably fast telephoto lens with an interchangeable Tamron Adaptall mount (a Pentax K A mount is included). The barrel claims "Close Focusing" and, while you're not going to mistake this for a macro, it does focus down to 1. 7m, which is not too bad for a 200mm lens. Clean glass, minor cosmetic wear, smooth focusing.